21394104

素因数分解:

$2^3\times 3^1\times {\mathrm{891421}}^1$

素因数の和:891430

約数の個数: 16

約数和(自身を含む): 53485320

約数和(自身を除く): 32091216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 891421, 1782842, 2674263, 3565684, 5348526, 7131368, 10697052, 21394104]

約数ペア:

[(1, 21394104), (2, 10697052), (3, 7131368), (4, 5348526), (6, 3565684), (8, 2674263), (12, 1782842), (24, 891421)]